Finding the Fourth Proportional to 372,959.68, 514,694.37 and 203,204.74
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Solution
The fourth proportional to 372,959.68, 514,694.37 and 203,204.74 is: 280,428.00
Step by Step Solution
- Step 1: Write the proportion equation
372,959.68 : 514,694.37 = 203,204.74 : x - Step 2: Convert to fraction form
372,959.68/514,694.37 = 203,204.74/x - Step 3: Cross multiply
372,959.68x = 514,694.37 × 203,204.74 - Step 4: Simplify right side
372,959.68x = 104,588,335,635.31 - Step 5: Solve for x
x = 104,588,335,635.31/372,959.68 - Step 6: Final answer
x = 280,428.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.